diff options
Diffstat (limited to 'gcc/config/mips/mips.opt')
| -rw-r--r-- | gcc/config/mips/mips.opt | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/gcc/config/mips/mips.opt b/gcc/config/mips/mips.opt index b979eb51c59..53fca28b660 100644 --- a/gcc/config/mips/mips.opt +++ b/gcc/config/mips/mips.opt @@ -29,7 +29,7 @@ Driver mabi= Target RejectNegative Joined Enum(mips_abi) Var(mips_abi) Init(MIPS_ABI_DEFAULT) --mabi=ABI Generate code that conforms to the given ABI +-mabi=ABI Generate code that conforms to the given ABI. Enum Name(mips_abi) Type(int) @@ -52,39 +52,39 @@ Enum(mips_abi) String(eabi) Value(ABI_EABI) mabicalls Target Report Mask(ABICALLS) -Generate code that can be used in SVR4-style dynamic objects +Generate code that can be used in SVR4-style dynamic objects. mmad Target Report Var(TARGET_MAD) -Use PMC-style 'mad' instructions +Use PMC-style 'mad' instructions. mimadd Target Report Mask(IMADD) -Use integer madd/msub instructions +Use integer madd/msub instructions. march= Target RejectNegative Joined Var(mips_arch_option) ToLower Enum(mips_arch_opt_value) --march=ISA Generate code for the given ISA +-march=ISA Generate code for the given ISA. mbranch-cost= Target RejectNegative Joined UInteger Var(mips_branch_cost) --mbranch-cost=COST Set the cost of branches to roughly COST instructions +-mbranch-cost=COST Set the cost of branches to roughly COST instructions. mbranch-likely Target Report Mask(BRANCHLIKELY) -Use Branch Likely instructions, overriding the architecture default +Use Branch Likely instructions, overriding the architecture default. mflip-mips16 Target Report Var(TARGET_FLIP_MIPS16) -Switch on/off MIPS16 ASE on alternating functions for compiler testing +Switch on/off MIPS16 ASE on alternating functions for compiler testing. mcheck-zero-division Target Report Mask(CHECK_ZERO_DIV) -Trap on integer divide by zero +Trap on integer divide by zero. mcode-readable= Target RejectNegative Joined Enum(mips_code_readable_setting) Var(mips_code_readable) Init(CODE_READABLE_YES) --mcode-readable=SETTING Specify when instructions are allowed to access code +-mcode-readable=SETTING Specify when instructions are allowed to access code. Enum Name(mips_code_readable_setting) Type(enum mips_code_readable_setting) @@ -101,27 +101,27 @@ Enum(mips_code_readable_setting) String(no) Value(CODE_READABLE_NO) mdivide-breaks Target Report RejectNegative Mask(DIVIDE_BREAKS) -Use branch-and-break sequences to check for integer divide by zero +Use branch-and-break sequences to check for integer divide by zero. mdivide-traps Target Report RejectNegative InverseMask(DIVIDE_BREAKS, DIVIDE_TRAPS) -Use trap instructions to check for integer divide by zero +Use trap instructions to check for integer divide by zero. mdmx Target Report RejectNegative Var(TARGET_MDMX) -Allow the use of MDMX instructions +Allow the use of MDMX instructions. mdouble-float Target Report RejectNegative InverseMask(SINGLE_FLOAT, DOUBLE_FLOAT) -Allow hardware floating-point instructions to cover both 32-bit and 64-bit operations +Allow hardware floating-point instructions to cover both 32-bit and 64-bit operations. mdsp Target Report Var(TARGET_DSP) -Use MIPS-DSP instructions +Use MIPS-DSP instructions. mdspr2 Target Report Var(TARGET_DSPR2) -Use MIPS-DSP REV 2 instructions +Use MIPS-DSP REV 2 instructions. mdebug Target Var(TARGET_DEBUG_MODE) Undocumented @@ -131,91 +131,91 @@ Target Var(TARGET_DEBUG_D_MODE) Undocumented meb Target Report RejectNegative Mask(BIG_ENDIAN) -Use big-endian byte order +Use big-endian byte order. mel Target Report RejectNegative InverseMask(BIG_ENDIAN, LITTLE_ENDIAN) -Use little-endian byte order +Use little-endian byte order. membedded-data Target Report Var(TARGET_EMBEDDED_DATA) -Use ROM instead of RAM +Use ROM instead of RAM. meva Target Report Var(TARGET_EVA) -Use Enhanced Virtual Addressing instructions +Use Enhanced Virtual Addressing instructions. mexplicit-relocs Target Report Mask(EXPLICIT_RELOCS) -Use NewABI-style %reloc() assembly operators +Use NewABI-style %reloc() assembly operators. mextern-sdata Target Report Var(TARGET_EXTERN_SDATA) Init(1) -Use -G for data that is not defined by the current object +Use -G for data that is not defined by the current object. mfix-24k Target Report Var(TARGET_FIX_24K) -Work around certain 24K errata +Work around certain 24K errata. mfix-r4000 Target Report Mask(FIX_R4000) -Work around certain R4000 errata +Work around certain R4000 errata. mfix-r4400 Target Report Mask(FIX_R4400) -Work around certain R4400 errata +Work around certain R4400 errata. mfix-rm7000 Target Report Var(TARGET_FIX_RM7000) -Work around certain RM7000 errata +Work around certain RM7000 errata. mfix-r10000 Target Report Mask(FIX_R10000) -Work around certain R10000 errata +Work around certain R10000 errata. mfix-sb1 Target Report Var(TARGET_FIX_SB1) -Work around errata for early SB-1 revision 2 cores +Work around errata for early SB-1 revision 2 cores. mfix-vr4120 Target Report Var(TARGET_FIX_VR4120) -Work around certain VR4120 errata +Work around certain VR4120 errata. mfix-vr4130 Target Report Var(TARGET_FIX_VR4130) -Work around VR4130 mflo/mfhi errata +Work around VR4130 mflo/mfhi errata. mfix4300 Target Report Var(TARGET_4300_MUL_FIX) -Work around an early 4300 hardware bug +Work around an early 4300 hardware bug. mfp-exceptions Target Report Var(TARGET_FP_EXCEPTIONS) Init(1) -FP exceptions are enabled +FP exceptions are enabled. mfp32 Target Report RejectNegative InverseMask(FLOAT64) -Use 32-bit floating-point registers +Use 32-bit floating-point registers. mfpxx Target Report RejectNegative Mask(FLOATXX) -Conform to the o32 FPXX ABI +Conform to the o32 FPXX ABI. mfp64 Target Report RejectNegative Mask(FLOAT64) -Use 64-bit floating-point registers +Use 64-bit floating-point registers. mflush-func= Target RejectNegative Joined Var(mips_cache_flush_func) Init(CACHE_FLUSH_FUNC) --mflush-func=FUNC Use FUNC to flush the cache before calling stack trampolines +-mflush-func=FUNC Use FUNC to flush the cache before calling stack trampolines. mabs= Target RejectNegative Joined Enum(mips_ieee_754_value) Var(mips_abs) Init(MIPS_IEEE_754_DEFAULT) --mabs=MODE Select the IEEE 754 ABS/NEG instruction execution mode +-mabs=MODE Select the IEEE 754 ABS/NEG instruction execution mode. mnan= Target RejectNegative Joined Enum(mips_ieee_754_value) Var(mips_nan) Init(MIPS_IEEE_754_DEFAULT) --mnan=ENCODING Select the IEEE 754 NaN data encoding +-mnan=ENCODING Select the IEEE 754 NaN data encoding. Enum Name(mips_ieee_754_value) Type(int) @@ -229,23 +229,23 @@ Enum(mips_ieee_754_value) String(legacy) Value(MIPS_IEEE_754_LEGACY) mgp32 Target Report RejectNegative InverseMask(64BIT) -Use 32-bit general registers +Use 32-bit general registers. mgp64 Target Report RejectNegative Mask(64BIT) -Use 64-bit general registers +Use 64-bit general registers. mgpopt Target Report Var(TARGET_GPOPT) Init(1) -Use GP-relative addressing to access small data +Use GP-relative addressing to access small data. mplt Target Report Var(TARGET_PLT) -When generating -mabicalls code, allow executables to use PLTs and copy relocations +When generating -mabicalls code, allow executables to use PLTs and copy relocations. mhard-float Target Report RejectNegative InverseMask(SOFT_FLOAT_ABI, HARD_FLOAT_ABI) -Allow the use of hardware floating-point ABI and instructions +Allow the use of hardware floating-point ABI and instructions. minterlink-compressed Target Report Var(TARGET_INTERLINK_COMPRESSED) Init(0) @@ -257,83 +257,83 @@ An alias for minterlink-compressed provided for backward-compatibility. mips Target RejectNegative Joined ToLower Enum(mips_mips_opt_value) Var(mips_isa_option) --mipsN Generate code for ISA level N +-mipsN Generate code for ISA level N. mips16 Target Report RejectNegative Mask(MIPS16) -Generate MIPS16 code +Generate MIPS16 code. mips3d Target Report RejectNegative Var(TARGET_MIPS3D) -Use MIPS-3D instructions +Use MIPS-3D instructions. mllsc Target Report Mask(LLSC) -Use ll, sc and sync instructions +Use ll, sc and sync instructions. mlocal-sdata Target Report Var(TARGET_LOCAL_SDATA) Init(1) -Use -G for object-local data +Use -G for object-local data. mlong-calls Target Report Var(TARGET_LONG_CALLS) -Use indirect calls +Use indirect calls. mlong32 Target Report RejectNegative InverseMask(LONG64, LONG32) -Use a 32-bit long type +Use a 32-bit long type. mlong64 Target Report RejectNegative Mask(LONG64) -Use a 64-bit long type +Use a 64-bit long type. mmcount-ra-address Target Report Var(TARGET_MCOUNT_RA_ADDRESS) -Pass the address of the ra save location to _mcount in $12 +Pass the address of the ra save location to _mcount in $12. mmemcpy Target Report Mask(MEMCPY) -Don't optimize block moves +Don't optimize block moves. mmicromips Target Report Mask(MICROMIPS) -Use microMIPS instructions +Use microMIPS instructions. mmt Target Report Var(TARGET_MT) -Allow the use of MT instructions +Allow the use of MT instructions. mno-float Target Report RejectNegative Var(TARGET_NO_FLOAT) Condition(TARGET_SUPPORTS_NO_FLOAT) -Prevent the use of all floating-point operations +Prevent the use of all floating-point operations. mmcu Target Report Var(TARGET_MCU) -Use MCU instructions +Use MCU instructions. mno-flush-func Target RejectNegative -Do not use a cache-flushing function before calling stack trampolines +Do not use a cache-flushing function before calling stack trampolines. mno-mdmx Target Report RejectNegative Var(TARGET_MDMX, 0) -Do not use MDMX instructions +Do not use MDMX instructions. mno-mips16 Target Report RejectNegative InverseMask(MIPS16) -Generate normal-mode code +Generate normal-mode code. mno-mips3d Target Report RejectNegative Var(TARGET_MIPS3D, 0) -Do not use MIPS-3D instructions +Do not use MIPS-3D instructions. mpaired-single Target Report Mask(PAIRED_SINGLE_FLOAT) -Use paired-single floating-point instructions +Use paired-single floating-point instructions. mr10k-cache-barrier= Target Joined RejectNegative Enum(mips_r10k_cache_barrier_setting) Var(mips_r10k_cache_barrier) Init(R10K_CACHE_BARRIER_NONE) --mr10k-cache-barrier=SETTING Specify when r10k cache barriers should be inserted +-mr10k-cache-barrier=SETTING Specify when r10k cache barriers should be inserted. Enum Name(mips_r10k_cache_barrier_setting) Type(enum mips_r10k_cache_barrier_setting) @@ -350,71 +350,71 @@ Enum(mips_r10k_cache_barrier_setting) String(none) Value(R10K_CACHE_BARRIER_NONE mrelax-pic-calls Target Report Mask(RELAX_PIC_CALLS) -Try to allow the linker to turn PIC calls into direct calls +Try to allow the linker to turn PIC calls into direct calls. mshared Target Report Var(TARGET_SHARED) Init(1) -When generating -mabicalls code, make the code suitable for use in shared libraries +When generating -mabicalls code, make the code suitable for use in shared libraries. msingle-float Target Report RejectNegative Mask(SINGLE_FLOAT) -Restrict the use of hardware floating-point instructions to 32-bit operations +Restrict the use of hardware floating-point instructions to 32-bit operations. msmartmips Target Report Mask(SMARTMIPS) -Use SmartMIPS instructions +Use SmartMIPS instructions. msoft-float Target Report RejectNegative Mask(SOFT_FLOAT_ABI) -Prevent the use of all hardware floating-point instructions +Prevent the use of all hardware floating-point instructions. msplit-addresses Target Report Mask(SPLIT_ADDRESSES) -Optimize lui/addiu address loads +Optimize lui/addiu address loads. msym32 Target Report Var(TARGET_SYM32) -Assume all symbols have 32-bit values +Assume all symbols have 32-bit values. msynci Target Report Mask(SYNCI) -Use synci instruction to invalidate i-cache +Use synci instruction to invalidate i-cache. mlra Target Report Var(mips_lra_flag) Init(1) Save -Use LRA instead of reload +Use LRA instead of reload. mtune= Target RejectNegative Joined Var(mips_tune_option) ToLower Enum(mips_arch_opt_value) --mtune=PROCESSOR Optimize the output for PROCESSOR +-mtune=PROCESSOR Optimize the output for PROCESSOR. muninit-const-in-rodata Target Report Var(TARGET_UNINIT_CONST_IN_RODATA) -Put uninitialized constants in ROM (needs -membedded-data) +Put uninitialized constants in ROM (needs -membedded-data). mvirt Target Report Var(TARGET_VIRT) -Use Virtualization Application Specific instructions +Use Virtualization Application Specific instructions. mxpa Target Report Var(TARGET_XPA) -Use eXtended Physical Address (XPA) instructions +Use eXtended Physical Address (XPA) instructions. mvr4130-align Target Report Mask(VR4130_ALIGN) -Perform VR4130-specific alignment optimizations +Perform VR4130-specific alignment optimizations. mxgot Target Report Var(TARGET_XGOT) -Lift restrictions on GOT size +Lift restrictions on GOT size. modd-spreg Target Report Mask(ODD_SPREG) -Enable use of odd-numbered single-precision registers +Enable use of odd-numbered single-precision registers. mframe-header-opt Target Report Var(flag_frame_header_optimization) Optimization -Optimize frame header +Optimize frame header. noasmopt Driver @@ -425,7 +425,7 @@ Enable load/store bonding. mcompact-branches= Target RejectNegative JoinedOrMissing Var(mips_cb) Report Enum(mips_cb_setting) Init(MIPS_CB_OPTIMAL) -Specify the compact branch usage policy +Specify the compact branch usage policy. Enum Name(mips_cb_setting) Type(enum mips_cb_setting) |